3222203121 has 12 divisors (see below), whose sum is σ = 4654786500. Its totient is φ = 2147907840.

The previous prime is 3222203119. The next prime is 3222203123. The reversal of 3222203121 is 1213022223.

3222203121 is a `hidden beast` number, since 322 + 220 + 3 + 121 = 666.

It is an interprime number because it is at equal distance from previous prime (3222203119) and next prime (3222203123).

It can be written as a sum of positive squares in 2 ways, for example, as 914457600 + 2307745521 = 30240^2 + 48039^2 .

It is not a de Polignac number, because 3222203121 - 2¹ = 3222203119 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3222203094 and 3222203103.

It is not an unprimeable number, because it can be changed into a prime (3222203123) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 149005 + ... + 169253.

It is an arithmetic number, because the mean of its divisors is an integer number (387898875).

Almost surely, 2^3222203121 is an apocalyptic number.

It is an amenable number.

3222203121 is a deficient number, since it is larger than the sum of its proper divisors (1432583379).

3222203121 is a wasteful number, since it uses less digits than its factorization.

3222203121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37936 (or 37933 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 3222203121 is about 56764.4529701467. The cubic root of 3222203121 is about 1477.0129553257.

Adding to 3222203121 its reverse (1213022223), we get a palindrome (4435225344).

The spelling of 3222203121 in words is "three billion, two hundred twenty-two million, two hundred three thousand, one hundred twenty-one".